MLECO-1933, MLECO-1914, MLECO-1885: Update to 21.05-rc2 components
Core driver and sofware dependencies updated to latest release
candidate revisions. Note: TensorFlow Lite Micro has not been
updated.
Also, gcc warnings for simple_platform target and ad use case have
been fixed.
Change-Id: I455b421f34375a719a941e6e220fe292a57613f5
diff --git a/source/application/hal/platforms/bare-metal/bsp/bsp-packs/simple_platform/timer_simple_platform.c b/source/application/hal/platforms/bare-metal/bsp/bsp-packs/simple_platform/timer_simple_platform.c
new file mode 100644
index 0000000..6914209
--- /dev/null
+++ b/source/application/hal/platforms/bare-metal/bsp/bsp-packs/simple_platform/timer_simple_platform.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "timer_simple_platform.h"
+
+#include "irqs.h"
+#include "bsp_core_log.h"
+
+#include <inttypes.h>
+
+generic_time_counter get_time_counter(void)
+{
+ generic_time_counter t = {
+ .counter_systick = Get_SysTick_Cycle_Count()
+ };
+ debug("counter_systick: %" PRIu64 "\n", t.counter_systick);
+ return t;
+}
+
+void timer_reset(void)
+{
+ if (0 != Init_SysTick()) {
+ printf_err("Failed to initialise system tick config\n");
+ }
+ debug("system tick config ready\n");
+}
+
+uint64_t get_cycle_count_diff(generic_time_counter *start,
+ generic_time_counter *end)
+{
+ if (start->counter_systick > end->counter_systick) {
+ warn("start > end; counter might have overflown\n");
+ }
+ return end->counter_systick - start->counter_systick;
+}
+
+void start_cycle_counter(void)
+{
+ /* Add any custom requirement for this platform here */
+}
+
+void stop_cycle_counter(void)
+{
+ /* Add any custom requirement for this platform here */
+}